/Engine/Plugins/Runtime/NetworkPrediction/Source/NetworkPrediction/Public/NetworkPredictionCues.h
Serializes all saved cues bSerializeFrameNumber - whether to serialize Frame# or Time to this target. Frame is more accurate but some cases require time based replication.
void NetSendSavedCues ( [FArchive](API\Runtime\Core\Serialization\FArchive) & Ar, [ENetSimCueReplicationTarget](API\Plugins\NetworkPrediction\ENetSimCueReplicationTarget) ReplicationMask, bool bSerializeFrameNumber )